68 lines
2.5 KiB
PHP
68 lines
2.5 KiB
PHP
<?php
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/* 自动获取微信公众号文章标题/封面 */
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/* https://github.com/TransparentLC/WechatMomentScreenshot */
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//允许跨域
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header('Access-Control-Allow-Origin: *');
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if (empty($_GET['url']) || strpos($_GET['url'], 'mp.weixin.qq.com') === false) {
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$result['title'] = '';
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$result['cover'] = '';
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} else {
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$ch = curl_init(htmlspecialchars_decode($_GET['url']));
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curl_setopt_array($ch, [
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CURLOPT_VERBOSE => true,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko',
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]);
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$response = curl_exec($ch);
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preg_match('/var msg_title = \'[\S\s]*?\'.html\\(false\\);/', $response, $matches);
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$result['title'] = empty($matches[0]) ? '' : htmlspecialchars_decode(str_replace(['var msg_title = \'', '\'.html(false);'], '', $matches[0]));
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preg_match('/var msg_cdn_url = "[\S\s]*?";/', $response, $matches);
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$result['cover'] = empty($matches[0]) ? '' : str_replace(['var msg_cdn_url = "', '";'], '', $matches[0]);
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curl_close($ch);
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};
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//下载封面图，转存到alicdn
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if (!empty($result['cover'])) {
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$ch = curl_init($result['cover']);
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curl_setopt_array($ch, [
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CURLOPT_VERBOSE => true,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko',
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]);
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$filename = bin2hex(random_bytes(16)) . '.jpg';
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file_put_contents($filename, curl_exec($ch));
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curl_close($ch);
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$ch = curl_init('https://kfupload.alibaba.com/mupload');
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curl_setopt_array($ch, [
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CURLOPT_VERBOSE => true,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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CURLOPT_USERAGENT => 'iAliexpress/6.22.1 (iPhone; iOS 12.1.2; Scale/2.00)',
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => [
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'file' => new CurlFile($filename),
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'scene' => 'aeMessageCenterV2ImageRule',
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'name' => $filename,
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],
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]);
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$result['cover'] = json_decode(curl_exec($ch), true)['url'];
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curl_close($ch);
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unlink($filename);
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}
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$result['success'] = !empty($result['title']) && !empty($result['cover']);
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echo json_encode($result, JSON_UNESCAPED_UNICODE);
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?>
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